Leave the sippy cup home! This clever bottle adaptor turns all kinds of water bottles into instant sippy cups, so kids can drink without spilling. And kids consume more water when they can use the same type of bottles that mom and dad do! Sippy spout fits most brands of bottled and nursery water. Great solution for traveling with kids. Includes two bottle adaptors and spouts. For ages 6 months and up. A OneStepAhead Exclusive!